15122730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 45121536

約数和(自身を除く): 29998806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 31, 35, 42, 46, 62, 69, 70, 93, 101, 105, 115, 138, 155, 161, 186, 202, 210, 217, 230, 303, 310, 322, 345, 434, 465, 483, 505, 606, 651, 690, 707, 713, 805, 930, 966, 1010, 1085, 1302, 1414, 1426, 1515, 1610, 2121, 2139, 2170, 2323, 2415, 3030, 3131, 3255, 3535, 3565, 4242, 4278, 4646, 4830, 4991, 6262, 6510, 6969, 7070, 7130, 9393, 9982, 10605, 10695, 11615, 13938, 14973, 15655, 16261, 18786, 21210, 21390, 21917, 23230, 24955, 29946, 31310, 32522, 34845, 43834, 46965, 48783, 49910, 65751, 69690, 72013, 74865, 81305, 93930, 97566, 109585, 131502, 144026, 149730, 162610, 216039, 219170, 243915, 328755, 360065, 432078, 487830, 504091, 657510, 720130, 1008182, 1080195, 1512273, 2160390, 2520455, 3024546, 5040910, 7561365, 15122730]

約数ペア:

[(1, 15122730), (2, 7561365), (3, 5040910), (5, 3024546), (6, 2520455), (7, 2160390), (10, 1512273), (14, 1080195), (15, 1008182), (21, 720130), (23, 657510), (30, 504091), (31, 487830), (35, 432078), (42, 360065), (46, 328755), (62, 243915), (69, 219170), (70, 216039), (93, 162610), (101, 149730), (105, 144026), (115, 131502), (138, 109585), (155, 97566), (161, 93930), (186, 81305), (202, 74865), (210, 72013), (217, 69690), (230, 65751), (303, 49910), (310, 48783), (322, 46965), (345, 43834), (434, 34845), (465, 32522), (483, 31310), (505, 29946), (606, 24955), (651, 23230), (690, 21917), (707, 21390), (713, 21210), (805, 18786), (930, 16261), (966, 15655), (1010, 14973), (1085, 13938), (1302, 11615), (1414, 10695), (1426, 10605), (1515, 9982), (1610, 9393), (2121, 7130), (2139, 7070), (2170, 6969), (2323, 6510), (2415, 6262), (3030, 4991), (3131, 4830), (3255, 4646), (3535, 4278), (3565, 4242)]