51990300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1028

約数の個数: 108

約数和(自身を含む): 165807096

約数和(自身を除く): 113816796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 61, 75, 90, 100, 122, 150, 180, 183, 225, 244, 300, 305, 366, 450, 549, 610, 732, 900, 915, 947, 1098, 1220, 1525, 1830, 1894, 2196, 2745, 2841, 3050, 3660, 3788, 4575, 4735, 5490, 5682, 6100, 8523, 9150, 9470, 10980, 11364, 13725, 14205, 17046, 18300, 18940, 23675, 27450, 28410, 34092, 42615, 47350, 54900, 56820, 57767, 71025, 85230, 94700, 115534, 142050, 170460, 173301, 213075, 231068, 284100, 288835, 346602, 426150, 519903, 577670, 693204, 852300, 866505, 1039806, 1155340, 1444175, 1733010, 2079612, 2599515, 2888350, 3466020, 4332525, 5199030, 5776700, 8665050, 10398060, 12997575, 17330100, 25995150, 51990300]

約数ペア:

[(1, 51990300), (2, 25995150), (3, 17330100), (4, 12997575), (5, 10398060), (6, 8665050), (9, 5776700), (10, 5199030), (12, 4332525), (15, 3466020), (18, 2888350), (20, 2599515), (25, 2079612), (30, 1733010), (36, 1444175), (45, 1155340), (50, 1039806), (60, 866505), (61, 852300), (75, 693204), (90, 577670), (100, 519903), (122, 426150), (150, 346602), (180, 288835), (183, 284100), (225, 231068), (244, 213075), (300, 173301), (305, 170460), (366, 142050), (450, 115534), (549, 94700), (610, 85230), (732, 71025), (900, 57767), (915, 56820), (947, 54900), (1098, 47350), (1220, 42615), (1525, 34092), (1830, 28410), (1894, 27450), (2196, 23675), (2745, 18940), (2841, 18300), (3050, 17046), (3660, 14205), (3788, 13725), (4575, 11364), (4735, 10980), (5490, 9470), (5682, 9150), (6100, 8523)]