193388940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{63199}}^1$

素因数の和:63231

約数の個数: 72

約数和(自身を含む): 621129600

約数和(自身を除く): 427740660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 63199, 126398, 189597, 252796, 315995, 379194, 568791, 631990, 758388, 947985, 1074383, 1137582, 1263980, 1895970, 2148766, 2275164, 2843955, 3223149, 3791940, 4297532, 5371915, 5687910, 6446298, 9669447, 10743830, 11375820, 12892596, 16115745, 19338894, 21487660, 32231490, 38677788, 48347235, 64462980, 96694470, 193388940]

約数ペア:

[(1, 193388940), (2, 96694470), (3, 64462980), (4, 48347235), (5, 38677788), (6, 32231490), (9, 21487660), (10, 19338894), (12, 16115745), (15, 12892596), (17, 11375820), (18, 10743830), (20, 9669447), (30, 6446298), (34, 5687910), (36, 5371915), (45, 4297532), (51, 3791940), (60, 3223149), (68, 2843955), (85, 2275164), (90, 2148766), (102, 1895970), (153, 1263980), (170, 1137582), (180, 1074383), (204, 947985), (255, 758388), (306, 631990), (340, 568791), (510, 379194), (612, 315995), (765, 252796), (1020, 189597), (1530, 126398), (3060, 63199)]