660990510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 1821312000

約数和(自身を除く): 1160321490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 67, 90, 122, 134, 135, 183, 201, 270, 305, 335, 366, 402, 549, 599, 603, 610, 670, 915, 1005, 1098, 1198, 1206, 1647, 1797, 1809, 1830, 2010, 2745, 2995, 3015, 3294, 3594, 3618, 4087, 5391, 5490, 5990, 6030, 8174, 8235, 8985, 9045, 10782, 12261, 16173, 16470, 17970, 18090, 20435, 24522, 26955, 32346, 36539, 36783, 40133, 40870, 53910, 61305, 73078, 73566, 80266, 80865, 109617, 110349, 120399, 122610, 161730, 182695, 183915, 200665, 219234, 220698, 240798, 328851, 361197, 365390, 367830, 401330, 548085, 551745, 601995, 657702, 722394, 986553, 1083591, 1096170, 1103490, 1203990, 1644255, 1805985, 1973106, 2167182, 2448113, 3288510, 3611970, 4896226, 4932765, 5417955, 7344339, 9865530, 10835910, 12240565, 14688678, 22033017, 24481130, 36721695, 44066034, 66099051, 73443390, 110165085, 132198102, 220330170, 330495255, 660990510]

約数ペア:

[(1, 660990510), (2, 330495255), (3, 220330170), (5, 132198102), (6, 110165085), (9, 73443390), (10, 66099051), (15, 44066034), (18, 36721695), (27, 24481130), (30, 22033017), (45, 14688678), (54, 12240565), (61, 10835910), (67, 9865530), (90, 7344339), (122, 5417955), (134, 4932765), (135, 4896226), (183, 3611970), (201, 3288510), (270, 2448113), (305, 2167182), (335, 1973106), (366, 1805985), (402, 1644255), (549, 1203990), (599, 1103490), (603, 1096170), (610, 1083591), (670, 986553), (915, 722394), (1005, 657702), (1098, 601995), (1198, 551745), (1206, 548085), (1647, 401330), (1797, 367830), (1809, 365390), (1830, 361197), (2010, 328851), (2745, 240798), (2995, 220698), (3015, 219234), (3294, 200665), (3594, 183915), (3618, 182695), (4087, 161730), (5391, 122610), (5490, 120399), (5990, 110349), (6030, 109617), (8174, 80865), (8235, 80266), (8985, 73566), (9045, 73078), (10782, 61305), (12261, 53910), (16173, 40870), (16470, 40133), (17970, 36783), (18090, 36539), (20435, 32346), (24522, 26955)]