12506220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 41434848

約数和(自身を除く): 28928628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 61, 67, 68, 85, 90, 102, 122, 134, 153, 170, 180, 183, 201, 204, 244, 255, 268, 305, 306, 335, 340, 366, 402, 510, 549, 603, 610, 612, 670, 732, 765, 804, 915, 1005, 1020, 1037, 1098, 1139, 1206, 1220, 1340, 1530, 1830, 2010, 2074, 2196, 2278, 2412, 2745, 3015, 3060, 3111, 3417, 3660, 4020, 4087, 4148, 4556, 5185, 5490, 5695, 6030, 6222, 6834, 8174, 9333, 10251, 10370, 10980, 11390, 12060, 12261, 12444, 13668, 15555, 16348, 17085, 18666, 20435, 20502, 20740, 22780, 24522, 31110, 34170, 36783, 37332, 40870, 41004, 46665, 49044, 51255, 61305, 62220, 68340, 69479, 73566, 81740, 93330, 102510, 122610, 138958, 147132, 183915, 186660, 205020, 208437, 245220, 277916, 347395, 367830, 416874, 625311, 694790, 735660, 833748, 1042185, 1250622, 1389580, 2084370, 2501244, 3126555, 4168740, 6253110, 12506220]

約数ペア:

[(1, 12506220), (2, 6253110), (3, 4168740), (4, 3126555), (5, 2501244), (6, 2084370), (9, 1389580), (10, 1250622), (12, 1042185), (15, 833748), (17, 735660), (18, 694790), (20, 625311), (30, 416874), (34, 367830), (36, 347395), (45, 277916), (51, 245220), (60, 208437), (61, 205020), (67, 186660), (68, 183915), (85, 147132), (90, 138958), (102, 122610), (122, 102510), (134, 93330), (153, 81740), (170, 73566), (180, 69479), (183, 68340), (201, 62220), (204, 61305), (244, 51255), (255, 49044), (268, 46665), (305, 41004), (306, 40870), (335, 37332), (340, 36783), (366, 34170), (402, 31110), (510, 24522), (549, 22780), (603, 20740), (610, 20502), (612, 20435), (670, 18666), (732, 17085), (765, 16348), (804, 15555), (915, 13668), (1005, 12444), (1020, 12261), (1037, 12060), (1098, 11390), (1139, 10980), (1206, 10370), (1220, 10251), (1340, 9333), (1530, 8174), (1830, 6834), (2010, 6222), (2074, 6030), (2196, 5695), (2278, 5490), (2412, 5185), (2745, 4556), (3015, 4148), (3060, 4087), (3111, 4020), (3417, 3660)]