129530340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 120

約数和(自身を含む): 417516792

約数和(自身を除く): 287986452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2161, 2220, 2997, 3330, 3996, 4322, 4995, 5994, 6483, 6660, 8644, 9990, 10805, 11988, 12966, 14985, 19449, 19980, 21610, 25932, 29970, 32415, 38898, 43220, 58347, 59940, 64830, 77796, 79957, 97245, 116694, 129660, 159914, 175041, 194490, 233388, 239871, 291735, 319828, 350082, 388980, 399785, 479742, 583470, 700164, 719613, 799570, 875205, 959484, 1166940, 1199355, 1439226, 1599140, 1750410, 2158839, 2398710, 2878452, 3500820, 3598065, 4317678, 4797420, 6476517, 7196130, 8635356, 10794195, 12953034, 14392260, 21588390, 25906068, 32382585, 43176780, 64765170, 129530340]

約数ペア:

[(1, 129530340), (2, 64765170), (3, 43176780), (4, 32382585), (5, 25906068), (6, 21588390), (9, 14392260), (10, 12953034), (12, 10794195), (15, 8635356), (18, 7196130), (20, 6476517), (27, 4797420), (30, 4317678), (36, 3598065), (37, 3500820), (45, 2878452), (54, 2398710), (60, 2158839), (74, 1750410), (81, 1599140), (90, 1439226), (108, 1199355), (111, 1166940), (135, 959484), (148, 875205), (162, 799570), (180, 719613), (185, 700164), (222, 583470), (270, 479742), (324, 399785), (333, 388980), (370, 350082), (405, 319828), (444, 291735), (540, 239871), (555, 233388), (666, 194490), (740, 175041), (810, 159914), (999, 129660), (1110, 116694), (1332, 97245), (1620, 79957), (1665, 77796), (1998, 64830), (2161, 59940), (2220, 58347), (2997, 43220), (3330, 38898), (3996, 32415), (4322, 29970), (4995, 25932), (5994, 21610), (6483, 19980), (6660, 19449), (8644, 14985), (9990, 12966), (10805, 11988)]