16581630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 47246976

約数和(自身を除く): 30665346

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 41, 51, 61, 65, 78, 82, 85, 102, 122, 123, 130, 170, 183, 195, 205, 221, 246, 255, 305, 366, 390, 410, 442, 510, 533, 610, 615, 663, 697, 793, 915, 1037, 1066, 1105, 1230, 1326, 1394, 1586, 1599, 1830, 2074, 2091, 2210, 2379, 2501, 2665, 3111, 3198, 3315, 3485, 3965, 4182, 4758, 5002, 5185, 5330, 6222, 6630, 6970, 7503, 7930, 7995, 9061, 10370, 10455, 11895, 12505, 13481, 15006, 15555, 15990, 18122, 20910, 23790, 25010, 26962, 27183, 31110, 32513, 37515, 40443, 42517, 45305, 54366, 65026, 67405, 75030, 80886, 85034, 90610, 97539, 127551, 134810, 135915, 162565, 195078, 202215, 212585, 255102, 271830, 325130, 404430, 425170, 487695, 552721, 637755, 975390, 1105442, 1275510, 1658163, 2763605, 3316326, 5527210, 8290815, 16581630]

約数ペア:

[(1, 16581630), (2, 8290815), (3, 5527210), (5, 3316326), (6, 2763605), (10, 1658163), (13, 1275510), (15, 1105442), (17, 975390), (26, 637755), (30, 552721), (34, 487695), (39, 425170), (41, 404430), (51, 325130), (61, 271830), (65, 255102), (78, 212585), (82, 202215), (85, 195078), (102, 162565), (122, 135915), (123, 134810), (130, 127551), (170, 97539), (183, 90610), (195, 85034), (205, 80886), (221, 75030), (246, 67405), (255, 65026), (305, 54366), (366, 45305), (390, 42517), (410, 40443), (442, 37515), (510, 32513), (533, 31110), (610, 27183), (615, 26962), (663, 25010), (697, 23790), (793, 20910), (915, 18122), (1037, 15990), (1066, 15555), (1105, 15006), (1230, 13481), (1326, 12505), (1394, 11895), (1586, 10455), (1599, 10370), (1830, 9061), (2074, 7995), (2091, 7930), (2210, 7503), (2379, 6970), (2501, 6630), (2665, 6222), (3111, 5330), (3198, 5185), (3315, 5002), (3485, 4758), (3965, 4182)]