1900303470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23539}}^1$

素因数の和:23591

約数の個数: 128

約数和(自身を含む): 5694796800

約数和(自身を除く): 3794493330

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 27, 30, 39, 45, 46, 54, 65, 69, 78, 90, 115, 117, 130, 135, 138, 195, 207, 230, 234, 270, 299, 345, 351, 390, 414, 585, 598, 621, 690, 702, 897, 1035, 1170, 1242, 1495, 1755, 1794, 2070, 2691, 2990, 3105, 3510, 4485, 5382, 6210, 8073, 8970, 13455, 16146, 23539, 26910, 40365, 47078, 70617, 80730, 117695, 141234, 211851, 235390, 306007, 353085, 423702, 541397, 612014, 635553, 706170, 918021, 1059255, 1082794, 1271106, 1530035, 1624191, 1836042, 2118510, 2706985, 2754063, 3060070, 3177765, 3248382, 4590105, 4872573, 5413970, 5508126, 6355530, 7038161, 8120955, 8262189, 9180210, 9745146, 13770315, 14076322, 14617719, 16241910, 16524378, 21114483, 24362865, 27540630, 29235438, 35190805, 41310945, 42228966, 48725730, 63343449, 70381610, 73088595, 82621890, 105572415, 126686898, 146177190, 190030347, 211144830, 316717245, 380060694, 633434490, 950151735, 1900303470]

約数ペア:

[(1, 1900303470), (2, 950151735), (3, 633434490), (5, 380060694), (6, 316717245), (9, 211144830), (10, 190030347), (13, 146177190), (15, 126686898), (18, 105572415), (23, 82621890), (26, 73088595), (27, 70381610), (30, 63343449), (39, 48725730), (45, 42228966), (46, 41310945), (54, 35190805), (65, 29235438), (69, 27540630), (78, 24362865), (90, 21114483), (115, 16524378), (117, 16241910), (130, 14617719), (135, 14076322), (138, 13770315), (195, 9745146), (207, 9180210), (230, 8262189), (234, 8120955), (270, 7038161), (299, 6355530), (345, 5508126), (351, 5413970), (390, 4872573), (414, 4590105), (585, 3248382), (598, 3177765), (621, 3060070), (690, 2754063), (702, 2706985), (897, 2118510), (1035, 1836042), (1170, 1624191), (1242, 1530035), (1495, 1271106), (1755, 1082794), (1794, 1059255), (2070, 918021), (2691, 706170), (2990, 635553), (3105, 612014), (3510, 541397), (4485, 423702), (5382, 353085), (6210, 306007), (8073, 235390), (8970, 211851), (13455, 141234), (16146, 117695), (23539, 80730), (26910, 70617), (40365, 47078)]