15728046990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1274

約数の個数: 128

約数和(自身を含む): 40114455552

約数和(自身を除く): 24386408562

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 201, 230, 335, 345, 402, 521, 653, 670, 690, 1005, 1042, 1306, 1541, 1563, 1959, 2010, 2605, 3082, 3126, 3265, 3918, 4623, 5210, 6530, 7705, 7815, 9246, 9795, 11983, 15019, 15410, 15630, 19590, 23115, 23966, 30038, 34907, 35949, 43751, 45057, 46230, 59915, 69814, 71898, 75095, 87502, 90114, 104721, 119830, 131253, 150190, 174535, 179745, 209442, 218755, 225285, 262506, 340213, 349070, 359490, 437510, 450570, 523605, 656265, 680426, 802861, 1006273, 1020639, 1047210, 1312530, 1605722, 1701065, 2012546, 2041278, 2408583, 3018819, 3402130, 4014305, 4817166, 5031365, 5103195, 6037638, 7824899, 8028610, 10062730, 10206390, 12042915, 15094095, 15649798, 22794271, 23474697, 24085830, 30188190, 39124495, 45588542, 46949394, 68382813, 78248990, 113971355, 117373485, 136765626, 227942710, 234746970, 341914065, 524268233, 683828130, 1048536466, 1572804699, 2621341165, 3145609398, 5242682330, 7864023495, 15728046990]

約数ペア:

[(1, 15728046990), (2, 7864023495), (3, 5242682330), (5, 3145609398), (6, 2621341165), (10, 1572804699), (15, 1048536466), (23, 683828130), (30, 524268233), (46, 341914065), (67, 234746970), (69, 227942710), (115, 136765626), (134, 117373485), (138, 113971355), (201, 78248990), (230, 68382813), (335, 46949394), (345, 45588542), (402, 39124495), (521, 30188190), (653, 24085830), (670, 23474697), (690, 22794271), (1005, 15649798), (1042, 15094095), (1306, 12042915), (1541, 10206390), (1563, 10062730), (1959, 8028610), (2010, 7824899), (2605, 6037638), (3082, 5103195), (3126, 5031365), (3265, 4817166), (3918, 4014305), (4623, 3402130), (5210, 3018819), (6530, 2408583), (7705, 2041278), (7815, 2012546), (9246, 1701065), (9795, 1605722), (11983, 1312530), (15019, 1047210), (15410, 1020639), (15630, 1006273), (19590, 802861), (23115, 680426), (23966, 656265), (30038, 523605), (34907, 450570), (35949, 437510), (43751, 359490), (45057, 349070), (46230, 340213), (59915, 262506), (69814, 225285), (71898, 218755), (75095, 209442), (87502, 179745), (90114, 174535), (104721, 150190), (119830, 131253)]