19511388630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1\times {\mathrm{5393}}^1$

素因数の和:6126

約数の個数: 96

約数和(自身を含む): 51649060320

約数和(自身を除く): 32137671690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 659, 915, 1098, 1318, 1830, 1977, 2745, 3295, 3954, 5393, 5490, 5931, 6590, 9885, 10786, 11862, 16179, 19770, 26965, 29655, 32358, 40199, 48537, 53930, 59310, 80398, 80895, 97074, 120597, 161790, 200995, 241194, 242685, 328973, 361791, 401990, 485370, 602985, 657946, 723582, 986919, 1205970, 1644865, 1808955, 1973838, 2960757, 3289730, 3553987, 3617910, 4934595, 5921514, 7107974, 9869190, 10661961, 14803785, 17769935, 21323922, 29607570, 31985883, 35539870, 53309805, 63971766, 106619610, 159929415, 216793207, 319858830, 433586414, 650379621, 1083966035, 1300759242, 1951138863, 2167932070, 3251898105, 3902277726, 6503796210, 9755694315, 19511388630]

約数ペア:

[(1, 19511388630), (2, 9755694315), (3, 6503796210), (5, 3902277726), (6, 3251898105), (9, 2167932070), (10, 1951138863), (15, 1300759242), (18, 1083966035), (30, 650379621), (45, 433586414), (61, 319858830), (90, 216793207), (122, 159929415), (183, 106619610), (305, 63971766), (366, 53309805), (549, 35539870), (610, 31985883), (659, 29607570), (915, 21323922), (1098, 17769935), (1318, 14803785), (1830, 10661961), (1977, 9869190), (2745, 7107974), (3295, 5921514), (3954, 4934595), (5393, 3617910), (5490, 3553987), (5931, 3289730), (6590, 2960757), (9885, 1973838), (10786, 1808955), (11862, 1644865), (16179, 1205970), (19770, 986919), (26965, 723582), (29655, 657946), (32358, 602985), (40199, 485370), (48537, 401990), (53930, 361791), (59310, 328973), (80398, 242685), (80895, 241194), (97074, 200995), (120597, 161790)]