2018003220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2269}}^1$

素因数の和:2357

約数の個数: 168

約数和(自身を含む): 6460810440

約数和(自身を除く): 4442807220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 729, 732, 810, 915, 972, 1098, 1215, 1220, 1458, 1620, 1647, 1830, 2196, 2269, 2430, 2745, 2916, 3294, 3645, 3660, 4538, 4860, 4941, 5490, 6588, 6807, 7290, 8235, 9076, 9882, 10980, 11345, 13614, 14580, 14823, 16470, 19764, 20421, 22690, 24705, 27228, 29646, 32940, 34035, 40842, 44469, 45380, 49410, 59292, 61263, 68070, 74115, 81684, 88938, 98820, 102105, 122526, 136140, 138409, 148230, 177876, 183789, 204210, 222345, 245052, 276818, 296460, 306315, 367578, 408420, 415227, 444690, 551367, 553636, 612630, 692045, 735156, 830454, 889380, 918945, 1102734, 1225260, 1245681, 1384090, 1654101, 1660908, 1837890, 2076135, 2205468, 2491362, 2756835, 2768180, 3308202, 3675780, 3737043, 4152270, 4982724, 5513670, 6228405, 6616404, 7474086, 8270505, 8304540, 11027340, 11211129, 12456810, 14948172, 16541010, 18685215, 22422258, 24913620, 33082020, 33633387, 37370430, 44844516, 56055645, 67266774, 74740860, 100900161, 112111290, 134533548, 168166935, 201800322, 224222580, 336333870, 403600644, 504500805, 672667740, 1009001610, 2018003220]

約数ペア:

[(1, 2018003220), (2, 1009001610), (3, 672667740), (4, 504500805), (5, 403600644), (6, 336333870), (9, 224222580), (10, 201800322), (12, 168166935), (15, 134533548), (18, 112111290), (20, 100900161), (27, 74740860), (30, 67266774), (36, 56055645), (45, 44844516), (54, 37370430), (60, 33633387), (61, 33082020), (81, 24913620), (90, 22422258), (108, 18685215), (122, 16541010), (135, 14948172), (162, 12456810), (180, 11211129), (183, 11027340), (243, 8304540), (244, 8270505), (270, 7474086), (305, 6616404), (324, 6228405), (366, 5513670), (405, 4982724), (486, 4152270), (540, 3737043), (549, 3675780), (610, 3308202), (729, 2768180), (732, 2756835), (810, 2491362), (915, 2205468), (972, 2076135), (1098, 1837890), (1215, 1660908), (1220, 1654101), (1458, 1384090), (1620, 1245681), (1647, 1225260), (1830, 1102734), (2196, 918945), (2269, 889380), (2430, 830454), (2745, 735156), (2916, 692045), (3294, 612630), (3645, 553636), (3660, 551367), (4538, 444690), (4860, 415227), (4941, 408420), (5490, 367578), (6588, 306315), (6807, 296460), (7290, 276818), (8235, 245052), (9076, 222345), (9882, 204210), (10980, 183789), (11345, 177876), (13614, 148230), (14580, 138409), (14823, 136140), (16470, 122526), (19764, 102105), (20421, 98820), (22690, 88938), (24705, 81684), (27228, 74115), (29646, 68070), (32940, 61263), (34035, 59292), (40842, 49410), (44469, 45380)]