30580880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 55127920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 38, 40, 44, 55, 59, 62, 76, 80, 88, 95, 110, 118, 124, 152, 155, 176, 190, 209, 220, 236, 248, 295, 304, 310, 341, 380, 418, 440, 472, 496, 589, 590, 620, 649, 682, 760, 836, 880, 944, 1045, 1121, 1178, 1180, 1240, 1298, 1364, 1520, 1672, 1705, 1829, 2090, 2242, 2356, 2360, 2480, 2596, 2728, 2945, 3245, 3344, 3410, 3658, 4180, 4484, 4712, 4720, 5192, 5456, 5605, 5890, 6479, 6490, 6820, 7316, 8360, 8968, 9145, 9424, 10384, 11210, 11780, 12331, 12958, 12980, 13640, 14632, 16720, 17936, 18290, 20119, 22420, 23560, 24662, 25916, 25960, 27280, 29264, 32395, 34751, 36580, 40238, 44840, 47120, 49324, 51832, 51920, 61655, 64790, 69502, 73160, 80476, 89680, 98648, 100595, 103664, 123310, 129580, 139004, 146320, 160952, 173755, 197296, 201190, 246620, 259160, 278008, 321904, 347510, 382261, 402380, 493240, 518320, 556016, 695020, 764522, 804760, 986480, 1390040, 1529044, 1609520, 1911305, 2780080, 3058088, 3822610, 6116176, 7645220, 15290440, 30580880]

約数ペア:

[(1, 30580880), (2, 15290440), (4, 7645220), (5, 6116176), (8, 3822610), (10, 3058088), (11, 2780080), (16, 1911305), (19, 1609520), (20, 1529044), (22, 1390040), (31, 986480), (38, 804760), (40, 764522), (44, 695020), (55, 556016), (59, 518320), (62, 493240), (76, 402380), (80, 382261), (88, 347510), (95, 321904), (110, 278008), (118, 259160), (124, 246620), (152, 201190), (155, 197296), (176, 173755), (190, 160952), (209, 146320), (220, 139004), (236, 129580), (248, 123310), (295, 103664), (304, 100595), (310, 98648), (341, 89680), (380, 80476), (418, 73160), (440, 69502), (472, 64790), (496, 61655), (589, 51920), (590, 51832), (620, 49324), (649, 47120), (682, 44840), (760, 40238), (836, 36580), (880, 34751), (944, 32395), (1045, 29264), (1121, 27280), (1178, 25960), (1180, 25916), (1240, 24662), (1298, 23560), (1364, 22420), (1520, 20119), (1672, 18290), (1705, 17936), (1829, 16720), (2090, 14632), (2242, 13640), (2356, 12980), (2360, 12958), (2480, 12331), (2596, 11780), (2728, 11210), (2945, 10384), (3245, 9424), (3344, 9145), (3410, 8968), (3658, 8360), (4180, 7316), (4484, 6820), (4712, 6490), (4720, 6479), (5192, 5890), (5456, 5605)]